* {
	padding: 0;
	margin: 0;
}

html,
body {
	height: 100%;
}

.box1 {
	width: 100%;
	height: 100%;
	overflow: hidden;
	font-size: 0;
}

.box2 {
	width: 20%;
	height: 100%;
	overflow: auto;
	display: inline-block;
}

.box3 {
	width: 80%;
	height: 100%;
	overflow: auto;
	display: inline-block;
	background: #ebedee;
}

.box4 {
	width: 100%;
	font-size: 20px;
	background: red;
}

ui {
	list-style: none;
	width: 100%;
	height: 10vw;
	background: #f6f6f6;
}

ui li {
	list-style: none;
	width: 100%;
	height: 10vw;
	background: -webkit-linear-gradient(left, #0099ff, #5db9f6);
	/* Safari 5.1 - 6.0 */
	background: -o-linear-gradient(right, #0099ff, #5db9f6);
	/* Opera 11.1 - 12.0 */
	background: -moz-linear-gradient(right, #0099ff, #5db9f6);
	/* Firefox 3.6 - 15 */
	background: linear-gradient(to right, #0099ff, #5db9f6);
	/* 标准的语法（必须放在最后） */
	border-bottom: solid 1px #fff;
	border-right: solid 1px #fff;
	text-align: center;
	line-height: 10vw;
	font-size: 15px;
	font-weight: bold;
	color: #fff;
}